# Adapty vs PDF Reader · Fast Scan

The clearest difference is in-app purchases: Adapty at none against PDF Reader · Fast Scan's 2. Adapty also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (16.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Reader · Fast Scan sells 2 in-app purchases, starting at $3.99 per month. Adapty asks for nothing beyond the download.

Adapty ships an update fortnightly, PDF Reader · Fast Scan every 3 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Adapty | PDF Reader · Fast Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/adapty/id6739359219/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 46 MB | 3 MB |
| Requires iOS | **16.1** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Adapty Inc.](https://appshunter.io/developer/857165322) | [Serhii Kravchuk](https://appshunter.io/developer/1782521114) |

## What reviewers say

### Adapty

[App page](https://appshunter.io/ios/app/adapty/id6739359219)

Monitor your app's subscriptions and revenue with this mobile tool. Track key metrics like MRR, ARR, and installs, and gain insights into paywalls, A/B tests, and subscriber activity. Ideal for quick, accurate business performance analysis on the go.

**Highlights:** Track MRR, ARR, revenue, and installs, Monitor subscriptions by day, week, or month, View active paywalls and A/B test results, Real-time feed of subscription events, Analyze new subscribers and conversion sources, Filter data by country and region, Customizable dashboard settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PDF Reader · Fast Scan

[App page](https://appshunter.io/ios/app/pdf-reader-fast-scan/id6761336233)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $16.99 | per year |


## Frequently asked questions

### Is Adapty free?

Adapty is free to download, with no in-app purchases.

### Is PDF Reader · Fast Scan free?

PDF Reader · Fast Scan is free to download, with in-app purchases available.

### Do Adapty or PDF Reader · Fast Scan have ads?

Neither Adapty nor PDF Reader · Fast Scan shows ads.

### Which is updated more often, Adapty or PDF Reader · Fast Scan?

Adapty ships an update fortnightly, and PDF Reader · Fast Scan every 3 months. Most recently, Adapty was updated on October 9, 2026 and PDF Reader · Fast Scan on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*